Year	% ages 15-24
1990	3.9
1991	4.3
1992	4.5
1993	4.6
1994	4.6
1995	4.5
1996	4.3
1997	4.1
1998	3.9
1999	3.8
2000	3.6
2001	3.5
2002	3.4
2003	3.3
2004	3.2
2005	3.2
2006	3.2
2007	3.2
2008	3.2
2009	3.2
2010	3.1
2011	3.1
2012	3.1
2013	3
2014	2.9
2015	2.8
2016	2.7
2017	2.6
2018	2.5
2019	2.3
2020	2.2
2021	2
2022	1.9